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6130465 = 511210133
BaseRepresentation
bin10111011000101100100001
3102112110102021
4113120230201
53032133330
6335221441
7103052035
oct27305441
912473367
106130465
113507a00
122077881
1313684c3
14b581c5
1581167a
hex5d8b21

6130465 has 12 divisors (see below), whose sum is σ = 8086932. Its totient is φ = 4458080.

The previous prime is 6130459. The next prime is 6130469. The reversal of 6130465 is 5640316.

It can be written as a sum of positive squares in 2 ways, for example, as 3621409 + 2509056 = 1903^2 + 1584^2 .

It is not a de Polignac number, because 6130465 - 27 = 6130337 is a prime.

It is a super-2 number, since 2×61304652 = 75165202232450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6130469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4462 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (673911).

Almost surely, 26130465 is an apocalyptic number.

It is an amenable number.

6130465 is a deficient number, since it is larger than the sum of its proper divisors (1956467).

6130465 is a wasteful number, since it uses less digits than its factorization.

6130465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10160 (or 10149 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6130465 is about 2475.9775847128. The cubic root of 6130465 is about 183.0196859390.

The spelling of 6130465 in words is "six million, one hundred thirty thousand, four hundred sixty-five".

Divisors: 1 5 11 55 121 605 10133 50665 111463 557315 1226093 6130465